The idea that transmission rates, error rates, and other characteristics can be measured, improved, and, to some extent, guaranteed in advance. 

QualityStage is a client server software tool used to improve data quality through a sequence of data cleansing mechanisms. Large amounts of data can be processed using QualityStage's design components and stages.The integrated modules in QualityStage that are used for data engineering like Investigation, Standardization and Matching.

The area of computing research focusing on developing computer technologies based on the principles of quantum theory. Quantum theory explains the nature and behavior of energy and matter on the atomic and subatomic level.

  Physical information that is held in the "state" of a quantum system, measured in qubit. The information cannot be read without the state becoming the measured value,  and the state cannot be cloned and may be in a superposition of basis values.

Developed by Intuit, Quickbooks is an individual financila managment software integrated with several web-based features, including remote access capabilities, remote payroll assistance and outsourcing, electronic payment functions, online banking and reconciliation, mapping features through integration with Google Maps, marketing options through Google, and improved e-mail functionality through Microsoft Outlook and Outlook Express. For the 2008 version, the company has also added import from Excel spreadsheets, additional employee time tracking options, pre-authorization of electronic funds and new Help functions

Quicken is a personal finance management tool developed by Intuit, Inc.

The standard typewriter and computer keyboard in countries that use a Latin-based alphabet. QWERTY refers to the first six letters on the upper row of the keyboard.